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FZUS53 KLOT 131446
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
946 AM CDT Sun Jul 13 2025

For waters within five nautical miles of shore on Lake Michigan

Waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.

LMZ740>742-132130-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
946 AM CDT Sun Jul 13 2025

.REST OF TODAY...West winds 5 to 10 kt becoming east late. Mostly
cloudy. Waves 1 ft or less.
.TONIGHT...Southeast winds around 5 kt becoming southwest
overnight. Partly cloudy in the evening then clearing. Waves 1 ft
or less.
.MONDAY...Southwest winds 5 to 10 kt becoming southeast in the
afternoon. Sunny. Waves 1 ft or less.
.MONDAY NIGHT...Southeast winds 5 to 10 kt becoming south
overnight. Mostly clear. Waves 1 ft or less.

$$

LMZ743>745-132130-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
946 AM CDT Sun Jul 13 2025

.REST OF TODAY...West winds 5 to 10 kt becoming northeast late.
Mostly cloudy. Waves around 1 ft.
.TONIGHT...East winds around 5 kt becoming southwest overnight.
Mostly cloudy in the evening then clearing. Waves 1 ft or less.
.MONDAY...Southwest winds 5 to 10 kt becoming northeast in the
afternoon. Sunny. Waves 1 ft or less.
.MONDAY NIGHT...East winds 5 to 10 kt becoming southeast
overnight. Mostly clear. Waves 1 ft or less.

$$

Yack